package innnerclass;

public class People {
    private int s;

    public int getS() {
        return s;
    }

    public void setS(int s) {
        this.s = s;
    }
}

class Man{
    private String f = "haha";

    public String getF() {
        return f;
    }

    public void setF(String f) {
        this.f = f;
    }
}
